Re: [PATCH rdma-next 13/15] RDMA/uverbs: Add new Unordered MR access flag

From
Jason Gunthorpe <jgg@nvidia.com>
Date
2026-08-11 19:31:58
Also in
linux-rdma, lkml
Reply to
Michael Gur, 2026-07-26
On Sun, 26 Jul 2026 12:29:27 +0300, Michael Gur [off-list ref] wrote:
Add a new Unordered access flag for MR registrations.
This access flag allows additional relaxing of the order of memory
accesses to the memory region.
Using this access flag allows for concurrent reads and writes of this MR
to be reordered.

This access flag is part of the optional access flags range, drivers
shouldn't fail registration for any value in this range and are expected
to treat them as best-effort.

[...]
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

-- 
Jason
Thread (33 messages) 33 messages, 3 authors, last reply 2026-08-11
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